How to View Windows Defender Logs in Event Viewer - Outlook Email Send Failure: Common Fixes-Resolve Windows Terminal Authentication Token Error

Updated 2026-06-14 15:03:57office-tools
How to View Windows Defender Logs in Event Viewer - Outlook Email Send Failure: Common Fixes-Resolve Windows Terminal Authentication Token Error
Before changing system settings, save your work and note the exact error text so you can compare results after each step.

Extra verification checklist

  • Restart the affected app after changing permissions or configuration files.
  • Test the same workflow in a clean browser profile or a temporary user account.
  • Compare the result on another network if the error may be connection related.